Python实现

  1. #!/usr/bin/python
  2. # -*- coding: UTF-8 -*-
  3. # @time:2022/01/12
  4. # @author: xsshim
  5. import socket
  6. import re
  9. class WebLogic:
  10.     def __init__(self, url, port):
  11.         self.ip = url
  12.         self.port = port
  13.         self.sock = self.get_sock(self.ip, self.port)
  14.         self.t3_info = self.t3_hand()
  15.         self.t3_version = self.regx_ver(self.t3_info.decode())
  16.         self.t3_close()
  18.     @staticmethod
  19.     def get_sock(ip, port):
  20.         try:
  21.             sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  22.             server_address = (ip, port)
  23.             sock.connect(server_address)
  24.             sock.settimeout(10)
  25.             print("[INFO]: connecting to %s port %s" % server_address)
  26.             return sock
  27.         except Exception as e:
  28.             print("[ERROR]: " + str(e))
  30.     def t3_hand(self):
  31.         try:
  32.             handshake = b't3 10.3.6\nAS:255\nHL:19\nMS:10000000\n\n'
  33.             print("[INFO]: sending handshake packet ...")
  34.             self.sock.sendall(handshake)
  36.             print("[INFO]: received handshake data")
  37.             data0 = self.sock.recv(1024)
  38.             print(data0)
  39.             if len(data0) < 5:
  40.                 data1 = self.sock.recv(1024)
  41.                 print(data1)
  42.                 return data1
  43.             return data0
  44.         except:
  45.             return b''
  47.     @staticmethod
  48.     def regx_ver(info):
  49.         try:
  50.             version = re.findall(r":(.*).false", info)[0]
  51.             return version
  52.         except:
  53.             return '无法获取版本信息'
  55.     def t3_close(self):
  56.         self.sock.close()
  59. if __name__ == '__main__':
  60.     print("________________________________________________________________________")
  61.     wb = WebLogic("192.168.23.119", 7003)
  62.     print("该 Weblogic 的版本为 " + wb.t3_version)
  63.     print("________________________________________________________________________")

Java实现

  1. import cn.hutool.core.util.ReUtil;
  3. import java.io.InputStream;
  4. import java.io.OutputStream;
  5. import java.net.Socket;
  6. import java.util.ArrayList;
  7. import java.util.Arrays;
  8. import java.util.List;
  10. public class WeblogicVersionByT3 {
  12.     public static byte[] hexStrToBinaryStr(String hexString) {
  13.         hexString = hexString.replaceAll(" ", "");
  14.         int len = hexString.length();
  15.         int index = 0;
  16.         byte[] bytes = new byte[len / 2];
  17.         while (index < len) {
  18.             String sub = hexString.substring(index, index + 2);
  19.             bytes[index / 2] = (byte) Integer.parseInt(sub, 16);
  20.             index += 2;
  21.         }
  22.         return bytes;
  23.     }
  25.     public static String getVersion(String content) {
  26.         content = content.replace("HELO:", "").replace(".false", "").replace(".true", "");
  27.         String getVersionRegex = "[\\d\\.]+";
  28.         List<String> result = ReUtil.findAll(getVersionRegex, content, 0, new ArrayList<String>());
  29.         return result != null && result.size() > 0 ? result.get(0) : "";
  30.     }
  32.     public static String byteToHex(byte num) {
  33.         char[] hexDigits = new char[2];
  34.         hexDigits[0] = Character.forDigit((num >> 4) & 0xF, 16);
  35.         hexDigits[1] = Character.forDigit((num & 0xF), 16);
  36.         return new String(hexDigits);
  37.     }
  39.     public static String encodeHexString(byte[] byteArray) {
  40.         StringBuffer hexStringBuffer = new StringBuffer();
  41.         for (int i = 0; i < byteArray.length; i++) {
  42.             hexStringBuffer.append(byteToHex(byteArray[i]));
  43.         }
  44.         return hexStringBuffer.toString();
  45.     }
  47.     private static String asciiToHex(String asciiValue) {
  48.         byte[] bytes = asciiValue.getBytes();
  49.         // return Hex.encodeHexString(bytes);
  50.         return encodeHexString(bytes);
  51.     }
  53.     public static byte hexToByte(String hexString) {
  54.         int firstDigit = toDigit(hexString.charAt(0));
  55.         int secondDigit = toDigit(hexString.charAt(1));
  56.         return (byte) ((firstDigit << 4) + secondDigit);
  57.     }
  59.     private static int toDigit(char hexChar) {
  60.         int digit = Character.digit(hexChar, 16);
  61.         if (digit == -1) {
  62.             throw new IllegalArgumentException("Invalid Hexadecimal Character: " + hexChar);
  63.         }
  64.         return digit;
  65.     }
  68.     public static byte[] decodeHexString(String hexString) {
  69.         if (hexString.length() % 2 == 1) {
  70.             throw new IllegalArgumentException("Invalid hexadecimal String supplied.");
  71.         }
  73.         byte[] bytes = new byte[hexString.length() / 2];
  74.         for (int i = 0; i < hexString.length(); i += 2) {
  75.             bytes[i / 2] = hexToByte(hexString.substring(i, i + 2));
  76.         }
  77.         return bytes;
  78.     }
  80.     private static String hexToAscii(String hexString) {
  81.         byte[] bytes = null;
  82.         // bytes = Hex.decodeHex(hexString);
  83.         bytes = decodeHexString(hexString);
  84.         String s = new String(bytes);
  85.         return s;
  86.     }
  88.     public static void main(String[] args) throws Exception {
  89.         String msg = "t3 12.2.1\n" + "AS:255\n" + "HL:19\n" + "MS:10000000\n" + "PU:t3://us-l-breens:7001\n\n";
  90.         System.out.println(
  91.                 "74332031322e322e310a41533a3235350a484c3a31390a4d533a31303030303030300a50553a74333a2f2f75732d6c2d627265656e733a373030310a0a");
  92.         System.out.println(asciiToHex(msg));
  93.         System.out.println(hexToAscii(asciiToHex(msg)));
  94.         String version = "";
  95.         try {
  96.             Socket socket = new Socket("127.0.0.1", 7001);
  97.             OutputStream out = socket.getOutputStream();
  98.             InputStream is = socket.getInputStream();
  99.             out.write(hexStrToBinaryStr(asciiToHex(msg)));
  101.             out.flush();
  102.             Thread.sleep(1);
  103.             byte[] bytes = new byte[4096];
  104.             int length = is.read(bytes);
  105.             byte[] rspByte = Arrays.copyOfRange(bytes, 0, length);
  106.             socket.close();
  107.             System.out.println(new String(rspByte));
  108.             version = getVersion(new String(rspByte));
  109.         } catch (Exception e) {
  110.             version = "";
  111.         }
  112.         System.out.println("weblogic的版本是" + version);
  113.     }
  114. }

需要加入maven库

  1.     <dependencies>
  2.         <dependency>
  3.             <groupId>cn.hutool</groupId>
  4.             <artifactId>hutool-all</artifactId>
  5.             <version>4.5.16</version>
  6.         </dependency>
  7.     </dependencies>